lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Date: Mon, 14 Jun 2021 13:30:43 -0300
From: Onapsis Research via Fulldisclosure <fulldisclosure@...lists.org>
To: fulldisclosure@...lists.org
Subject: [FD] Onapsis Security Advisory 2021-0006: [CVE-2020-26811] - SAP
 Hybris eCommerce - SSRF in acceleratorservices module

# Onapsis Security Advisory 2021-0006: [CVE-2020-26811] - SAP Hybris
eCommerce - SSRF in acceleratorservices module


## Impact on Business

SAP Hybris *acceleratorservices* module is vulnerable to be used to make custom
POST requests to any valid URL without authentication.


## Advisory Information

- Public Release Date: 06/14/2021
- Security Advisory ID: ONAPSIS-2021-006
- Researcher: Gaston Traberg


## Vulnerability Information

- Vendor: SAP
- Affected Components:
  - SAP Hybris eCommerce 1808
  - SAP Hybris eCommerce 1811
  - SAP Hybris eCommerce 1905
  - SAP Hybris eCommerce 2005
- Vulnerability Class: [CWE-918] Server-Side Request Forgery (SSRF)
- CVSS v3 score: 5.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
- Risk Level: Medium
- Assigned CVE: CVE-2020-26811
- Vendor patch Information: SAP Security NOTE 2975170


## Affected Components Description

SAP Hybris is an ecommerce platform that is used to address a family
of products involving
Customer Experience and Management. The acceleratorservices extension
provides a payment gateway
mock that integrates with the Accelerator storefront checkout process.


## Vulnerability Details

A Server Side Request Forgery without authentication, exists in SAP
Hybris acceleratorservices.
This means that anyone accessing this extension, is able to use it to
make arbitrary HTTP requests,
bypassing network restrictions.

This same issue can be used to make a self-referenced request that
will loop forever,
consuming all memory resources and locking the service until restart
(Denial of Service).


## Solution

SAP has released SAP Note 2975170 which provide patched versions of the
affected components.

The patches can be downloaded
fromhttps://service.sap.com/sap/support/notes/2975170.

Onapsis strongly recommends SAP customers to download the related
security fixes and apply them to the affected components in order to
reduce business risks.


## Report Timeline

- 25-08-2020: Onapsis provides details to SAP
- 25-08-2020: SAP provides SR ID
- 09-09-2020: SAP provides update: "Vulnerability is in progress"
- 12-10-2020: SAP provides update: "Fix in progress"
- 10-11-2021: SAP releases SAP Note fixing the issue. Vulnerability is
now closed


## References

* Onapsis blogpost: https://onapsis.com/blog/sap-security-notes-november-2020
* CVE Mitre: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26811
* Vendor Patch: https://launchpad.support.sap.com/#/notes/2975170


## About Onapsis Research Labs

Onapsis Research Labs provides the industry analysis of key security
issues that impact business-critical systems and applications.
Delivering frequent and timely security and compliance advisories with
associated risk levels, Onapsis Research Labs combine in-depth knowledge
and experience to deliver technical and business-context with sound
security judgment to the broader information security community.

Find all reported vulnerabilities at
https://github.com/Onapsis/vulnerability_advisories


## About Onapsis, Inc.

Onapsis protects the mission-critical applications that run the global economy,
from the core to the cloud. The Onapsis Platform uniquely delivers actionable
insight, secure change, automated governance and continuous monitoring
for critical
systems—ERP, CRM, PLM, HCM, SCM and BI applications—from leading
vendors such as SAP,
Oracle, Salesforce and others, while keeping them protected and compliant.

For more information, connect with us on Twitter or LinkedIn, or visit
us athttps://www.onapsis.com.

## License
This advisory is licensed under a [Creative Commons 4.0 BY-ND
International License](https://creativecommons.org/licenses/by-nd/4.0/legalcode)

-- 
This email and any files transmitted with it are confidential and intended 
solely for the use of the individual or entity to whom they are addressed. 
If you have received this email in error please notify the system manager. 
This message contains confidential information and is intended only for the 
individual named. If you are not the named addressee you should not 
disseminate, distribute or copy this e-mail.
Please notify the sender 
immediately by e-mail if you have received this e-mail by mistake and 
delete this e-mail from your system. If you are not the intended recipient 
you are notified that disclosing, copying, distributing or taking any 
action in reliance on the contents of this information is strictly 
prohibited.

_______________________________________________
Sent through the Full Disclosure mailing list
https://nmap.org/mailman/listinfo/fulldisclosure
Web Archives & RSS: http://seclists.org/fulldisclosure/

Powered by blists - more mailing lists